Factors that Affect How Long Vitamin B12 Shots Stay In the Body No Vitamin B12 Deficiency If you dont have a vitamin B12 deficiency, most of the vitamin B12 you get through your injection will be absorbed and eliminated quickly through your urine
My general approach: Haemoglobin above 120 g/L: Normal, proceed
For many, particularly those with underlying malabsorption issues like pernicious anaemia, injections are demonstrably more effective and stronger in their ability to deliver B12 directly into the bloodstream, bypassing the digestive systems limitations
A vitamin B12 injection can improve the functioning of the digestive system, preventing issues such as constipation, diarrhoea, and nausea
They may also recommend other nutrients as part of your Lipo-Mino injections, such as vitamin B6 or amino acids, to help compensate for any nutritional deficiencies you may have, short term
Journal of biochemistry, 149(1), 4348